USA Boys 17-18 - 400 M IM

These rankings show the swimmers' placement within the United States.
They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.

Swimmer Rankings

Ranking Name Time Age Standard to Next Standard Team Date Meet
251 Alexander Townsend 4:48.27 16 AAA Min AAAA: 4:35.69 (+12.58s | 4.4%) Marlins Of Raleigh 01/13/2024 NOVA LC Winter Invitational
50 Fly
29.71
29.71
100 Fly
33.91
1:03.62
100 Fly
1:03.62
150 Back
39.10
1:42.72
200 Back
38.61
2:21.33
100 Back
1:17.71
250 Breast
39.46
3:00.79
300 Breast
40.66
3:41.45
100 Breast
1:20.12
350 Free
34.28
4:15.73
400 Free
32.54
4:48.27
100 Free
1:06.82
252 Mathew Timm 4:48.30 17 AAA Min AAAA: 4:35.69 (+12.61s | 4.4%) Waterloo Swimming 07/10/2025 2025 ST TXLA SZ LC Sectional Champs
50 Fly
28.80
28.80
100 Fly
33.67
1:02.47
100 Fly
1:02.47
150 Back
37.16
1:39.63
200 Back
37.80
2:17.43
100 Back
1:14.96
250 Breast
41.21
2:58.64
300 Breast
42.32
3:40.96
100 Breast
1:23.53
350 Free
34.65
4:15.61
400 Free
32.69
4:48.30
100 Free
1:07.34
253 Eddie Tang 4:48.34 17 AAA Min AAAA: 4:35.69 (+12.65s | 4.4%) Tsm Aquatics 06/12/2025 2025 June Age Group Invite
50 Fly
29.85
29.85
100 Fly
34.12
1:03.97
100 Fly
1:03.97
150 Back
38.39
1:42.36
200 Back
38.03
2:20.39
100 Back
1:16.42
250 Breast
40.72
3:01.11
300 Breast
41.55
3:42.66
100 Breast
1:22.27
350 Free
33.20
4:15.86
400 Free
32.48
4:48.34
100 Free
1:05.68
254 Michael Powell 4:48.42 16 AAA Min AAAA: 4:35.69 (+12.73s | 4.4%) Ladera Oaks 06/28/2025 Orinda Aquatics LC Senior Open Meet
255 Wyatt Stratton 4:48.44 16 AAA Min AAAA: 4:35.69 (+12.75s | 4.4%) Rancho San Dieguito 07/24/2025 2025 SI LC AG CHAMPS
50 Fly
31.13
31.13
100 Fly
36.18
1:07.31
100 Fly
1:07.31
150 Back
37.69
1:45.00
200 Back
38.18
2:23.18
100 Back
1:15.87
250 Breast
38.28
3:01.46
300 Breast
38.61
3:40.07
100 Breast
1:16.89
350 Free
34.96
4:15.03
400 Free
33.41
4:48.44
100 Free
1:08.37
256 Anson Chen 4:48.44 16 AAA Min AAAA: 4:35.69 (+12.75s | 4.4%) Scarlet Aquatics 07/05/2024 2024 LAI
257 Jerry Lou 4:48.62 16 AAA Min AAAA: 4:35.69 (+12.93s | 4.5%) Aquajets Swim Team 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Fly
28.42
28.42
100 Fly
33.30
1:01.72
100 Fly
1:01.72
150 Back
38.14
1:39.86
200 Back
38.76
2:18.62
100 Back
1:16.90
250 Breast
41.13
2:59.75
300 Breast
43.96
3:43.71
100 Breast
1:25.09
350 Free
32.50
4:16.21
400 Free
32.41
4:48.62
100 Free
1:04.91
258 Thomas Wrenholt 4:48.68 16 AAA Min AAAA: 4:35.69 (+12.99s | 4.5%) Seattle Metropolitan Aquatic C 07/17/2025 2025 PN 13 O LC Senior Championships
50 Fly
28.94
28.94
100 Fly
33.69
1:02.63
100 Fly
1:02.63
150 Back
38.46
1:41.09
200 Back
36.79
2:17.88
100 Back
1:15.25
250 Breast
44.63
3:02.51
300 Breast
44.68
3:47.19
100 Breast
1:29.31
350 Free
31.28
4:18.47
400 Free
30.21
4:48.68
100 Free
1:01.49
259 Thomas Westerman 4:48.69 16 AAA Min AAAA: 4:35.69 (+13.00s | 4.5%) Unattached 05/16/2025 Busbey Invitational 2025
50 Fly
30.47
30.47
100 Fly
34.26
1:04.73
100 Fly
1:04.73
150 Back
38.42
1:43.15
200 Back
37.49
2:20.64
100 Back
1:15.91
250 Breast
39.69
3:00.33
300 Breast
41.70
3:42.03
100 Breast
1:21.39
350 Free
33.85
4:15.88
400 Free
32.81
4:48.69
100 Free
1:06.66
260 Jared Burnes 4:48.70 17 AAA Min AAAA: 4:35.69 (+13.01s | 4.5%) San Ramon Valley Aquatics 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
261 Yury Bychkov 4:48.71 17 AAA Min AAAA: 4:35.69 (+13.02s | 4.5%) Ladera Oaks 07/31/2025 2025 Long Course Far Western Championship
262 Dylan Moen 4:48.90 16 AA Min AAA: 4:48.79 (+0.11s | 0.0%) Ccat Swimming 07/20/2023 2023 CA CITI Summer Age Group Championships
263 Alex Arluck 4:48.95 16 AA Min AAA: 4:48.79 (+0.16s | 0.1%) Nation\\\\\\'s Capital Swim Club 07/11/2025 2025 LAI Entries
264 Brecken Egeland 4:48.97 17 AA Min AAA: 4:48.79 (+0.18s | 0.1%) Bend Swim Club 05/23/2025 2025 CA 29th NOVA Speedo Grand Challenge
50 Fly
27.18
27.18
100 Fly
31.30
58.48
100 Fly
58.48
150 Back
36.42
1:34.90
200 Back
35.66
2:10.56
100 Back
1:12.08
250 Breast
44.96
2:55.52
300 Breast
46.04
3:41.56
100 Breast
1:31.00
350 Free
34.12
4:15.68
400 Free
33.29
4:48.97
100 Free
1:07.41
265 Jack Clippinger 4:48.97 16 AA Min AAA: 4:48.79 (+0.18s | 0.1%) SwimRVA 07/18/2024 2024 VA LC Senior Champs
50 Fly
29.68
29.68
100 Fly
33.90
1:03.58
100 Fly
1:03.58
150 Back
40.39
1:43.97
200 Back
40.16
2:24.13
100 Back
1:20.55
250 Breast
39.43
3:03.56
300 Breast
39.19
3:42.75
100 Breast
1:18.62
350 Free
33.57
4:16.32
400 Free
32.65
4:48.97
100 Free
1:06.22
266 Sean Neirynck 4:49.05 18 AA Min AAA: 4:48.79 (+0.26s | 0.1%) Lake Oswego Swim Club 07/11/2025 2025 Seth Dawson
50 Fly
29.79
29.79
100 Fly
33.70
1:03.49
100 Fly
1:03.49
150 Back
38.62
1:42.11
200 Back
37.22
2:19.33
100 Back
1:15.84
250 Breast
42.19
3:01.52
300 Breast
43.10
3:44.62
100 Breast
1:25.29
350 Free
32.97
4:17.59
400 Free
31.46
4:49.05
100 Free
1:04.43
267 Brandon Ha 4:49.09 15 AA Min AAA: 4:48.79 (+0.30s | 0.1%) Dart Swimming 07/06/2023 Arena Grand Challenge 2023
50 Fly
29.22
29.22
100 Fly
32.50
1:01.72
100 Fly
1:01.72
150 Back
39.12
1:40.84
200 Back
39.36
2:20.20
100 Back
1:18.48
250 Breast
42.02
3:02.22
300 Breast
41.56
3:43.78
100 Breast
1:23.58
350 Free
33.65
4:17.43
400 Free
31.66
4:49.09
100 Free
1:05.31
268 Conor Duggan 4:49.16 18 AA Min AAA: 4:48.79 (+0.37s | 0.1%) Zeus Swim Team 07/29/2025 2025 ISCA Summer Senior Blast
50 Fly
30.00
30.00
100 Fly
34.75
1:04.75
100 Fly
1:04.75
150 Back
37.52
1:42.27
200 Back
35.82
2:18.09
100 Back
1:13.34
250 Breast
43.61
3:01.70
300 Breast
43.87
3:45.57
100 Breast
1:27.48
350 Free
32.40
4:17.97
400 Free
31.19
4:49.16
100 Free
1:03.59
269 Lucas Tang 4:49.17 16 AA Min AAA: 4:48.79 (+0.38s | 0.1%) Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
50 Fly
31.13
31.13
100 Fly
36.19
1:07.32
100 Fly
1:07.32
150 Back
38.43
1:45.75
200 Back
36.95
2:22.70
100 Back
1:15.38
250 Breast
39.92
3:02.62
300 Breast
40.64
3:43.26
100 Breast
1:20.56
350 Free
33.74
4:17.00
400 Free
32.17
4:49.17
100 Free
1:05.91
270 Sean Lingafelt 4:49.25 17 AA Min AAA: 4:48.79 (+0.46s | 0.2%) Occoquan Swimming 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Fly
30.08
30.08
100 Fly
34.35
1:04.43
100 Fly
1:04.43
150 Back
37.32
1:41.75
200 Back
35.22
2:16.97
100 Back
1:12.54
250 Breast
43.97
3:00.94
300 Breast
43.10
3:44.04
100 Breast
1:27.07
350 Free
32.99
4:17.03
400 Free
32.22
4:49.25
100 Free
1:05.21
271 Noah Pickett 4:49.33 16 AA Min AAA: 4:48.79 (+0.54s | 0.2%) Steel City Aquatics 06/12/2025 Holtrey Summer Classic
50 Fly
29.98
29.98
100 Fly
34.03
1:04.01
100 Fly
1:04.01
150 Back
37.90
1:41.91
200 Back
38.74
2:20.65
100 Back
1:16.64
250 Breast
40.40
3:01.05
300 Breast
41.56
3:42.61
100 Breast
1:21.96
350 Free
33.76
4:16.37
400 Free
32.96
4:49.33
100 Free
1:06.72
272 Matthew Wei 4:49.33 16 AA Min AAA: 4:48.79 (+0.54s | 0.2%) Palo Alto Stanford Aquatics 06/27/2024 Arena Grand Challenge 2024
273 Bennett Sullivan 4:49.39 16 AA Min AAA: 4:48.79 (+0.60s | 0.2%) Santa Barbara Swim Club 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Fly
29.38
29.38
100 Fly
33.98
1:03.36
100 Fly
1:03.36
150 Back
39.31
1:42.67
200 Back
38.23
2:20.90
100 Back
1:17.54
250 Breast
39.92
3:00.82
300 Breast
41.05
3:41.87
100 Breast
1:20.97
350 Free
34.14
4:16.01
400 Free
33.38
4:49.39
100 Free
1:07.52
274 Hunter Guthrie 4:49.40 17 AA Min AAA: 4:48.79 (+0.61s | 0.2%) The Fish 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Fly
29.75
29.75
100 Fly
33.67
1:03.42
100 Fly
1:03.42
150 Back
37.36
1:40.78
200 Back
37.45
2:18.23
100 Back
1:14.81
250 Breast
42.97
3:01.20
300 Breast
44.39
3:45.59
100 Breast
1:27.36
350 Free
32.71
4:18.30
400 Free
31.10
4:49.40
100 Free
1:03.81
275 Liam Lewis 4:49.50 17 AA Min AAA: 4:48.79 (+0.71s | 0.2%) Waterloo Swimming 07/10/2025 2025 ST TXLA SZ LC Sectional Champs
50 Fly
30.28
30.28
100 Fly
34.45
1:04.73
100 Fly
1:04.73
150 Back
37.64
1:42.37
200 Back
36.56
2:18.93
100 Back
1:14.20
250 Breast
40.65
2:59.58
300 Breast
41.90
3:41.48
100 Breast
1:22.55
350 Free
35.02
4:16.50
400 Free
33.00
4:49.50
100 Free
1:08.02
276 Frederick Rosenthal 4:49.50 17 AA Min AAA: 4:48.79 (+0.71s | 0.2%) Pine Crest Swimming 07/23/2025 2025 TYR FUTURES OCALA
50 Fly
29.72
29.72
100 Fly
34.04
1:03.76
100 Fly
1:03.76
150 Back
38.73
1:42.49
200 Back
37.70
2:20.19
100 Back
1:16.43
250 Breast
40.68
3:00.87
300 Breast
41.02
3:41.89
100 Breast
1:21.70
350 Free
34.57
4:16.46
400 Free
33.04
4:49.50
100 Free
1:07.61
277 Dylan Heikkila 4:49.55 14 AA Min AAA: 4:48.79 (+0.76s | 0.3%) King Aquatic Club 08/03/2022 Western Zones Age Group Championships
278 Kevin Raghunathan 4:49.55 16 AA Min AAA: 4:48.79 (+0.76s | 0.3%) Palo Alto Stanford Aquatics 07/14/2023 Super League Summer LC Finals
279 Kenji Kasubuchi 4:49.56 17 AA Min AAA: 4:48.79 (+0.77s | 0.3%) Legacy Aquatics 07/11/2025 2025 THSC Summer Classic
280 Nicolas Ogawa 4:49.61 16 AA Min AAA: 4:48.79 (+0.82s | 0.3%) Palo Alto Stanford Aquatics 07/14/2023 Super League Summer LC Finals
281 Ryan Fortner 4:49.63 17 AA Min AAA: 4:48.79 (+0.84s | 0.3%) New Wave Swim Team 07/24/2025 2025 RAFC Last Splash Invitational
50 Fly
29.93
29.93
100 Fly
34.61
1:04.54
100 Fly
1:04.54
150 Back
38.43
1:42.97
200 Back
36.87
2:19.84
100 Back
1:15.30
250 Breast
41.97
3:01.81
300 Breast
41.99
3:43.80
100 Breast
1:23.96
350 Free
33.64
4:17.44
400 Free
32.19
4:49.63
100 Free
1:05.83
282 Matthew King 4:49.80 14 AA Min AAA: 4:48.79 (+1.01s | 0.3%) Irvine Novaquatics 05/27/2022 2022 SPEEDO GRAND CHALLENGE
50 Fly
31.13
31.13
100 Fly
35.69
1:06.82
100 Fly
1:06.82
150 Back
38.42
1:45.24
200 Back
37.39
2:22.63
100 Back
1:15.81
250 Breast
37.42
3:00.05
300 Breast
40.48
3:40.53
100 Breast
1:17.90
350 Free
35.03
4:15.56
400 Free
34.24
4:49.80
100 Free
1:09.27
283 Carter Cox 4:49.81 17 AA Min AAA: 4:48.79 (+1.02s | 0.4%) King Aquatic Club 06/27/2025 2025 PN SMAC Summer Classic Invitational
284 Evan Angeline 4:49.84 16 AA Min AAA: 4:48.79 (+1.05s | 0.4%) Seattle Metropolitan Aquatic C 01/12/2024 1st Annual Sawtooth Winter Invitational
50 Fly
30.21
30.21
100 Fly
34.63
1:04.84
100 Fly
1:04.84
150 Back
39.04
1:43.88
200 Back
38.12
2:22.00
100 Back
1:17.16
250 Breast
40.71
3:02.71
300 Breast
41.19
3:43.90
100 Breast
1:21.90
350 Free
34.68
4:18.58
400 Free
31.26
4:49.84
100 Free
1:05.94
285 Parker Macho 4:49.84 14 AA Min AAA: 4:48.79 (+1.05s | 0.4%) Unattached 08/04/2022 2022 MN Central Zone 14 U Championship
50 Fly
30.05
30.05
100 Fly
34.44
1:04.49
100 Fly
1:04.49
150 Back
38.31
1:42.80
200 Back
36.52
2:19.32
100 Back
1:14.83
250 Breast
43.65
3:02.97
300 Breast
41.79
3:44.76
100 Breast
1:25.44
350 Free
33.20
4:17.96
400 Free
31.88
4:49.84
100 Free
1:05.08
286 Mason Thomas 4:49.93 17 AA Min AAA: 4:48.79 (+1.14s | 0.4%) Chattahoochee Gold Swim Club 07/23/2025 2025 TYR FUTURES OCALA
50 Fly
29.82
29.82
100 Fly
34.38
1:04.20
100 Fly
1:04.20
150 Back
37.87
1:42.07
200 Back
35.14
2:17.21
100 Back
1:13.01
250 Breast
42.74
2:59.95
300 Breast
43.29
3:43.24
100 Breast
1:26.03
350 Free
34.59
4:17.83
400 Free
32.10
4:49.93
100 Free
1:06.69
287 John Prudhomme 4:50.09 16 AA Min AAA: 4:48.79 (+1.30s | 0.4%) Tide Swimming 07/29/2025 2025 ISCA Summer Senior Blast
50 Fly
29.92
29.92
100 Fly
36.92
1:06.84
100 Fly
1:06.84
150 Back
38.21
1:45.05
200 Back
39.78
2:24.83
100 Back
1:17.99
250 Breast
38.61
3:03.44
300 Breast
38.96
3:42.40
100 Breast
1:17.57
350 Free
34.22
4:16.62
400 Free
33.47
4:50.09
100 Free
1:07.69
288 Andrew Ramallo 4:50.10 15 AA Min AAA: 4:48.79 (+1.31s | 0.5%) Brea Aquatics 07/20/2023 2023 CA SCS Summer @ BREA
50 Fly
30.26
30.26
100 Fly
34.31
1:04.57
100 Fly
1:04.57
150 Back
37.86
1:42.43
200 Back
36.99
2:19.42
100 Back
1:14.85
250 Breast
41.32
3:00.74
300 Breast
42.09
3:42.83
100 Breast
1:23.41
350 Free
34.33
4:17.16
400 Free
32.94
4:50.10
100 Free
1:07.27
289 James Gannon 4:50.14 16 AA Min AAA: 4:48.79 (+1.35s | 0.5%) Neptune Swimming 06/26/2025 2025 TYR GO Challenge
50 Fly
30.16
30.16
100 Fly
35.91
1:06.07
100 Fly
1:06.07
150 Back
37.26
1:43.33
200 Back
37.61
2:20.94
100 Back
1:14.87
250 Breast
41.64
3:02.58
300 Breast
42.96
3:45.54
100 Breast
1:24.60
350 Free
32.90
4:18.44
400 Free
31.70
4:50.14
100 Free
1:04.60
290 Noah Vargas 4:50.15 16 AA Min AAA: 4:48.79 (+1.36s | 0.5%) Crawfish Aquatics 07/10/2025 2025 ST TXLA SZ LC Sectional Champs
50 Fly
28.92
28.92
100 Fly
33.31
1:02.23
100 Fly
1:02.23
150 Back
39.75
1:41.98
200 Back
38.66
2:20.64
100 Back
1:18.41
250 Breast
41.59
3:02.23
300 Breast
41.90
3:44.13
100 Breast
1:23.49
350 Free
34.15
4:18.28
400 Free
31.87
4:50.15
100 Free
1:06.02
291 Andrew Deng 4:50.18 16 AA Min AAA: 4:48.79 (+1.39s | 0.5%) Seattle Metropolitan Aquatic C 07/17/2025 2025 PN 13 O LC Senior Championships
292 Luca Ignatescu 4:50.23 14 AA Min AAA: 4:48.79 (+1.44s | 0.5%) Tualatin Hills Swim Club 08/03/2022 Western Zones Age Group Championships
293 Theo Petchdenlarp 4:50.24 17 AA Min AAA: 4:48.79 (+1.45s | 0.5%) Pro Swimming 07/17/2025 2025 PN 13 O LC Senior Championships
294 Carter Layden 4:50.42 18 AA Min AAA: 4:48.79 (+1.63s | 0.6%) Nation\\\\\\'s Capital Swim Club 01/17/2026 NOVA LC Winter Invitational
50 Fly
30.23
30.23
100 Fly
35.62
1:05.85
100 Fly
1:05.85
150 Back
38.31
1:44.16
200 Back
37.62
2:21.78
100 Back
1:15.93
250 Breast
40.81
3:02.59
300 Breast
40.70
3:43.29
100 Breast
1:21.51
350 Free
34.32
4:17.61
400 Free
32.81
4:50.42
100 Free
1:07.13
295 Daniel Xia 4:50.43 16 AA Min AAA: 4:48.79 (+1.64s | 0.6%) Wave Aquatics 05/31/2025 2025 PN VAST Summer Sprints And Distance Chal
296 Brandon Lin 4:50.47 14 AA Min AAA: 4:48.79 (+1.68s | 0.6%) Unattached 08/02/2023 2023 Western Zone Age Group Championships
50 Fly
29.91
29.91
100 Fly
34.02
1:03.93
100 Fly
1:03.93
150 Back
39.81
1:43.74
200 Back
39.30
2:23.04
100 Back
1:19.11
250 Breast
39.36
3:02.40
300 Breast
41.01
3:43.41
100 Breast
1:20.37
350 Free
34.29
4:17.70
400 Free
32.77
4:50.47
100 Free
1:07.06
297 Nicholas Woolery 4:50.68 15 AA Min AAA: 4:48.79 (+1.89s | 0.7%) Terrapins Swim Team 07/27/2023 Long Course Far Westerns
50 Fly
30.35
30.35
100 Fly
34.73
1:05.08
100 Fly
1:05.08
150 Back
38.33
1:43.41
200 Back
37.44
2:20.85
100 Back
1:15.77
250 Breast
43.08
3:03.93
300 Breast
43.18
3:47.11
100 Breast
1:26.26
350 Free
32.50
4:19.61
400 Free
31.07
4:50.68
100 Free
1:03.57
298 Justin Arbuckle 4:50.73 16 AA Min AAA: 4:48.79 (+1.94s | 0.7%) Dallas Mustangs 07/27/2023 Long Course Far Westerns
50 Fly
31.81
31.81
100 Fly
35.84
1:07.65
100 Fly
1:07.65
150 Back
37.39
1:45.04
200 Back
38.29
2:23.33
100 Back
1:15.68
250 Breast
40.90
3:04.23
300 Breast
40.90
3:45.13
100 Breast
1:21.80
350 Free
34.02
4:19.15
400 Free
31.58
4:50.73
100 Free
1:05.60
299 Isaiah Ayers 4:50.80 14 AA Min AAA: 4:48.79 (+2.01s | 0.7%) Team North Dakota 08/03/2023 2023 Central Zone 14 U Championship KS
50 Fly
29.91
29.91
100 Fly
34.41
1:04.32
100 Fly
1:04.32
150 Back
39.26
1:43.58
200 Back
39.00
2:22.58
100 Back
1:18.26
250 Breast
41.03
3:03.61
300 Breast
42.30
3:45.91
100 Breast
1:23.33
350 Free
32.97
4:18.88
400 Free
31.92
4:50.80
100 Free
1:04.89
300 Ian Perez 4:50.85 17 AA Min AAA: 4:48.79 (+2.06s | 0.7%) Blue Marlins Aquatic Club 07/17/2025 2025 Florida Summer Senior Championships
50 Fly
29.87
29.87
100 Fly
34.11
1:03.98
100 Fly
1:03.98
150 Back
39.02
1:43.00
200 Back
38.97
2:21.97
100 Back
1:17.99
250 Breast
43.88
3:05.85
300 Breast
43.12
3:48.97
100 Breast
1:27.00
350 Free
31.67
4:20.64
400 Free
30.21
4:50.85
100 Free
1:01.88

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